Mark k8s system tests with k8s_system mark

Change-Id: I0a1cb7e30648bdf9fd4f89c62fe08661b28c0117
Related-PROD: PROD-28588
diff --git a/tcp_tests/tests/system/test_virtlet_actions.py b/tcp_tests/tests/system/test_virtlet_actions.py
index 9ca2fe6..9b7c366 100644
--- a/tcp_tests/tests/system/test_virtlet_actions.py
+++ b/tcp_tests/tests/system/test_virtlet_actions.py
@@ -26,6 +26,7 @@
     @pytest.mark.grab_versions
     @pytest.mark.fail_snapshot
     @pytest.mark.k8s_virtlet
+    @pytest.mark.k8s_system
     def test_virtlet_create_delete_vm(self, show_step, config, k8s_deployed):
         """Test for deploying an mcp environment with virtlet
 
@@ -53,6 +54,7 @@
     @pytest.mark.grab_versions
     @pytest.mark.fail_snapshot
     @pytest.mark.k8s_virtlet
+    @pytest.mark.k8s_system
     def test_vm_resource_quotas(self, show_step, config, k8s_deployed):
         """Test for deploying a VM with specific quotas